﻿//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1998-2024 Glodon Company Limited.
//
// Licensed under the MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the “Software”),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//////////////////////////////////////////////////////////////////////////////
#pragma once
#include "GbmpModel.h"
#include "ICalculator.h"
#include "RegenDataId.h"
#include "IDocument.h"
#include "IElement.h"

#define DECLARE_CALCULATOR(CALCULATOR, TARGET) \
public: \
    typedef TARGET TargetType; \
    virtual TargetType* GetTarget() const override {return GetElement<TargetType>();} \
    virtual std::wstring GetCalculatorName() const override {return WSTRING_OF(CALCULATOR);}

namespace gcmp
{
    class IDocument;
    class IElement;

    class GBMP_MODEL_EXPORT GbmpCalculatorBase : public ICalculator
    {
    public:
        typedef IElement TargetType;
        virtual TargetType* GetTarget() const { return GetElement<TargetType>(); }
        virtual std::wstring GetCalculatorName() const override { return WSTRING_OF(GbmpCalculatorBase); }

    public:
        GbmpCalculatorBase(IDocument* pDoc, const RegenDataId& outputDataId);

        virtual void ReportInputDataIds(std::vector<RegenDataId> & dataIds) const override = 0;

        virtual void Execute() override = 0;

        virtual IDocument* GetDocument() const override final { return m_pDoc; }
        virtual const RegenDataId& GetRegenDataId() const override final { return m_outputData; }
        template<class T> T* GetElement() const { return dynamic_cast<T*>(m_pDoc->GetElement(ElementId(m_outputData.ObjectId))); }

    private:
        // 要更新的文档
        IDocument* m_pDoc;
        RegenDataId m_outputData;
    };
}
